APA-viite (7. p.)

Hill Charles W.L & Hult, G. T. M. (2021). International Business- Competing in the Global Marketplace (12th.). McGeaw Hill.

Chicago-viite (17. p.)

Hill Charles W.L ja G Tomas M. Hult. International Business- Competing in the Global Marketplace. 12th. Noida: McGeaw Hill, 2021.

MLA-viite (9. p.)

Hill Charles W.L ja G Tomas M. Hult. International Business- Competing in the Global Marketplace. 12th. McGeaw Hill, 2021.